Hexachlorobenzene (HCB), 10µg/ml in CY, 10ml

Sodium 2-(N-ethylperfluorooctane-1-sulfonamido)ethyl phosphate, 1.2ml x 50ug/ml, methanol

Atrazine D5, 100 µg/mL in Acetone, 1ml

2-Hydroxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 65945-06-4